fix: update browser e2e get-tree assertion to match new response shape#49

piotrski merged 1 commit intomaincallstackincubator/agent-react-devtools:mainfrom

fix/browser-e2e-get-tree-response-formatcallstackincubator/agent-react-devtools:fix/browser-e2e-get-tree-response-formatCopy head branch name to clipboard